Real diamonds do not show up on x-ray.
36
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39